# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NPM_NAME:=pm2
PKG_NAME:=node-$(PKG_NPM_NAME)
PKG_VERSION:=5.3.0
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NPM_NAME)-$(PKG_VERSION).tgz
PKG_SOURCE_URL:=https://mirrors.tencent.com/npm/$(PKG_NPM_NAME)/-/ \
                https://registry.npmjs.org/$(PKG_NPM_NAME)/-/
PKG_HASH:=f76d6ac3c23596974a58ef0e44668e6514a0fd031aefe351c1607a43af2a071d

PKG_MAINTAINER:=Hirokazu MORIKAWA <morikw2@gmail.com>
PKG_LICENSE:=AGPL-3.0
PKG_LICENSE_FILES:=LICENSE

PKG_BUILD_DEPENDS:=node/host
PKG_BUILD_PARALLEL:=1
PKG_BUILD_FLAGS:=no-mips16

include $(INCLUDE_DIR)/package.mk

define Package/node-pm2
  SUBMENU:=Node.js
  SECTION:=lang
  CATEGORY:=Languages
  TITLE:=Production process manager for Node.js
  URL:=https://pm2.keymetrics.io/
  DEPENDS:=+node
endef

define Package/node-pm2/description
 PM2 is a production process manager for Node.js applications with a built-in load balancer. It allows you to keep applications alive forever, to reload them without downtime and to facilitate common system admin tasks
endef

TAR_OPTIONS+= --strip-components 1
TAR_CMD=$(HOST_TAR) -C $(1) $(TAR_OPTIONS)

NODEJS_CPU:=$(subst powerpc,ppc,$(subst aarch64,arm64,$(subst x86_64,x64,$(subst i386,ia32,$(ARCH)))))
TMPNPM:=$(shell mktemp -u XXXXXXXXXX)
NPM_CACHE_DIR:=$(if $(call qstrip,$(CONFIG_NODEJS_NPM_CACHE_DIR)),$(call qstrip,$(CONFIG_NODEJS_NPM_CACHE_DIR)),$(TMP_DIR))

TARGET_CFLAGS+=$(FPIC)
TARGET_CPPFLAGS+=$(FPIC)

define Build/Compile
	cd $(PKG_BUILD_DIR); \
	$(MAKE_VARS) \
	$(MAKE_FLAGS) \
	npm_config_nodedir=$(STAGING_DIR)/usr/ \
	$(if $(CONFIG_NODEJS_NPM_KEEP_CACHE), npm_config_cache=$(NPM_CACHE_DIR)/npm-cache-$(PKG_NPM_NAME),npm_config_cache=$(TMP_DIR)/npm-cache-$(TMPNPM)) \
	npm install --prefer-offline --no-audit --global-style --install-strategy=shallow --no-save --omit=dev --no-package-lock
	rm -rf $(TMP_DIR)/npm-cache-$(TMPNPM)
	rm -f $(PKG_BUILD_DIR)/node_modules/.package-lock.json
	find $(PKG_BUILD_DIR)/node_modules -type d -empty -delete || true
endef

define Package/node-pm2/install
	$(INSTALL_DIR) $(1)/usr/lib/node/$(PKG_NPM_NAME)
	$(CP) $(PKG_BUILD_DIR)/{package.json,*.md} \
		$(1)/usr/lib/node/$(PKG_NPM_NAME)/
	$(CP) $(PKG_BUILD_DIR)/{LICENSE,*.txt,*.js,pm2} \
		$(1)/usr/lib/node/$(PKG_NPM_NAME)/
	$(CP) $(PKG_BUILD_DIR)/{node_modules,lib,bin} \
		$(1)/usr/lib/node/$(PKG_NPM_NAME)/
	$(INSTALL_DIR) $(1)/usr/bin
	$(LN) ../lib/node/$(PKG_NPM_NAME)/bin/pm2 $(1)/usr/bin/pm2
	$(LN) ../lib/node/$(PKG_NPM_NAME)/bin/pm2-dev $(1)/usr/bin/pm2-dev
	$(LN) ../lib/node/$(PKG_NPM_NAME)/bin/pm2-docker $(1)/usr/bin/pm2-docker
	$(LN) ../lib/node/$(PKG_NPM_NAME)/bin/pm2-runtime $(1)/usr/bin/pm2-runtime
	$(INSTALL_DIR) $(1)/usr/lib/node_modules
	$(LN) ../node/$(PKG_NPM_NAME) $(1)/usr/lib/node_modules/$(PKG_NPM_NAME)
endef

define Package/node-pm2/postrm
#!/bin/sh
rm /usr/lib/node_modules/pm2 || true
rm -rf /usr/lib/node/pm2 || true
endef

$(eval $(call BuildPackage,node-pm2))
